Oscar Bustos defeated Hector Moretti 1-6 6-2 7-6 in the Brazil 2 Masters 1 semi-final on clay. The upset overturned the form book — Hector Moretti came in leading the head-to-head 1–0. Oscar Bustos claimed a first win over Hector Moretti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-05-08 | Chile 1 Masters 3 | R32 | clay | Hector Moretti | 4-6 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.